138538554

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{1321}}^1$

素因数の和:1571

約数の個数: 64

約数和(自身を含む): 347231232

約数和(自身を除く): 208692678

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 227, 231, 454, 462, 681, 1321, 1362, 1589, 2497, 2642, 3178, 3963, 4767, 4994, 7491, 7926, 9247, 9534, 14531, 14982, 17479, 18494, 27741, 29062, 34958, 43593, 52437, 55482, 87186, 101717, 104874, 203434, 299867, 305151, 599734, 610302, 899601, 1799202, 2099069, 3298537, 4198138, 6297207, 6597074, 9895611, 12594414, 19791222, 23089759, 46179518, 69269277, 138538554]

約数ペア:

[(1, 138538554), (2, 69269277), (3, 46179518), (6, 23089759), (7, 19791222), (11, 12594414), (14, 9895611), (21, 6597074), (22, 6297207), (33, 4198138), (42, 3298537), (66, 2099069), (77, 1799202), (154, 899601), (227, 610302), (231, 599734), (454, 305151), (462, 299867), (681, 203434), (1321, 104874), (1362, 101717), (1589, 87186), (2497, 55482), (2642, 52437), (3178, 43593), (3963, 34958), (4767, 29062), (4994, 27741), (7491, 18494), (7926, 17479), (9247, 14982), (9534, 14531)]